From: Alex Gonzalez <alex.gonzalez@digi.com>
Date: Tue, 3 Apr 2012 13:54:50 +0200
Subject: [PATCH] mfw_v4lsrc_create_segfault

Fix a segfault that happend when the create function returns GST_FLOW_OK
but the returned buffer is NULL.

Signed-off-by: Alex Gonzalez <alex.gonzalez@digi.com>
---
 src/misc/v4l_source/src/mfw_gst_v4lsrc.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/misc/v4l_source/src/mfw_gst_v4lsrc.c b/src/misc/v4l_source/src/mfw_gst_v4lsrc.c
index 968deb7..9388edd 100755
--- a/src/misc/v4l_source/src/mfw_gst_v4lsrc.c
+++ b/src/misc/v4l_source/src/mfw_gst_v4lsrc.c
@@ -1195,6 +1195,8 @@ static GstFlowReturn mfw_gst_v4lsrc_create (GstPushSrc * src, GstBuffer ** buf)
 {
   MFWGstV4LSrc *v4l_src = MFW_GST_V4LSRC(src);
   *buf = mfw_gst_v4lsrc_buffer_new (v4l_src);
+  if(*buf == NULL)
+	  return GST_FLOW_ERROR;
   return GST_FLOW_OK;
 
 }